Superseded. This AD was superseded by AD 2024-20-04. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2024-01-11
Effective 02/15/2024 · Published 01/31/2024
Airworthiness Directives; Various Helicopters
Summary
The FAA is adopting a new airworthiness directive (AD) for all helicopters with certain Pacific Scientific Company rotary buckle assemblies (buckles) installed. This AD was prompted by a report of a manufacturing defect in the screws used inside the buckle. This AD requires inspecting the buckle screws and, depending on the results, reidentifying the buckle, replacing the screws and reidentifying the buckle, or repl…